👉 Palaeotheriodont is a term used to describe a group of extinct species that lived during the Paleocene epoch, approximately 56 million years ago. These dinosaurs were known for their long, sharp teeth and their ability to survive in extremely cold environments due to their thick skull, which allowed them to retain heat more efficiently. Palaeotheriodont fossils have been found across a wide range of geological time periods, including the Late Cretaceous period (54-48 million years
